Chelsea welcome Arsenal to Stamford Bridge in a huge London derby that could have massive consequences for who makes it into the Champions League next season.
Frank Lampard's men have been a picture of inconsistency this season and actually been better on the road than at the Bridge. Arsenal meanwhile are still in the nascent stages of the Mikel Arteta revolution.
Will Lampard's Blues do the business just as they did at the Emirates in December to make it a Premier League double? Or will Arteta's men learn their lessons and go one better to see off the west Londoners on their own patch?
Read on for all the information you need about how to watch Chelsea v Arsenal - or simply jump to a specific section from the list below:
• When is Chelsea v Arsenal? >
• How to get a BT Sport subscription >
• How to watch on a laptop >
• How to watch on a phone or tablet >
• How to watch on TV >
• What if I can't watch live? >
• What other live football does BT Sport show? >
• More on Chelsea v Arsenal >
When is Chelsea v Arsenal?
Chelsea v Arsenal will be shown exclusively live at 7.30pm (8.15pm kick-off) on Tuesday 21 January on BT Sport 1 HD and BT Sport Ultimate on TV and across our digital platforms.
How to get a BT Sport subscription
Choose your preferred or most relevant option below and we'll get you set up with BT Sport in just 15 minutes.
• BT Sport on BT TV >
• BT Sport on the BT Sport app >
• BT Sport Monthly Pass >
• BT Sport on Sky >
• BT Sport on Sky with BT broadband >
• BT Sport on Virgin Media >
• BT Sport on Talk Talk TV >
• BT Sport on Plusnet >
How to live stream on a laptop
BT Sport customers can bookmark this page, return at the start of our live coverage and then open this Chelsea v Arsenal live stream.
The stream will also be accessible through the BTSport.com homepage.
Anyone tuning in on their laptop can benefit from watching on the revolutionary enhanced video player.
This means a fully immersive viewing experience, featuring an interactive timeline, multi-camera functionality, and 360° live streaming and highlights.
How to live stream on a phone or tablet
BT Sport customers wanting to watch on the go can open the award-winning BT Sport app when our live coverage starts and follow the link at the top of the homepage.
The BT Sport app is available to download for free on iOS and Android phones and tablets.
Just as on laptop, BT Sport app viewers will be available to enjoy the game on our enhanced video player.
How to watch Chelsea v Arsenal on TV
*BT Sport customers can download the BT Sport app on PS4, Xbox, Apple TV and Samsung Smart TVs (2015 models onwards). To watch the action, follow the link at the top of the homepage ahead of kick-off.
Learn more about the BT Sport big-screen app >
What if I can't watch live?
No problem. An exclusive key highlights package of the clash will be made available to all shortly after the game on both BTSport.com and the BT Sport app. We'll also publish in-game clips throughout the 90 minutes.
There will also be several opportunities to watch the match in full on TV and online after the event. For more information on the latest listings, check out our TV Guide.
What other live football does BT Sport show?
BT Sport shows 52 live Premier League games per season and is the exclusive home of the Champions League and Europa League, showing every game live.
There's more for domestic football fans, too, as we show live FA Cup, National League, Scottish Premiership and Betfred Cup action all season long.
BT Sport also offers exclusive coverage of the Bundesliga and Ligue 1, plus a host of fixtures from the Women's Super League, UEFA Youth League, England Under-21 internationals, Australian A-League and much more.
For full details of BT Sport's upcoming live football schedule, check out our Live on BT Sport page.
More on Chelsea v Arsenal
To follow.
